Detailed Description:

Specifications:

case surgical stainless steel (316L) black PVD antireflective coating
dimensions 41.3 mm diameter (bezel end to bezel end)
45.8 mm diameter overall (bezel end to crown end
50.8 mm length overall (lug end to lug end)
20 mm lug width (between lugs measures strap width)
15.3 mm height overall
crystal synthetic sapphire domed, anti reflective (inside only) extra thick
crown screw locked signed
push pieces screw locked
bezel rotating, uni directional count down minute scale ratcheted
back solid stainless steel screw locked
ratings waterproof (30 atm/1,000 ft with crown and push pieces locked) (3 atm/100 ft with crown unlocked) antimagnetic  shock resistant pressure proof to 30 atmospheres

movement ETA 7750 Swiss made chronograph mechanism
winding automatic mechanism
jewels 25
balance Glucydur
mainspring Nivarox 1
decoration Geneva stripes, perlage, beveled edges, polished screws engraved, skeletonized, gold plated winding rotor with Geneva stripes finish
functions hours, minutes, seconds chronograph hours, minutes, seconds day, date
other 42 hours power reserve

weight (including bracelet) 188.0 g